8th International Summer School on Information Retrieval

IR in Social Media

author: Andreas Hotho, Department of Electrical Engineering and Computer Sciences, University of Kassel
published: Sept. 20, 2011, recorded: August 2011, views: 238

Slides

Slides
0:00	IR in SocialMedia
1:14	wordle.net
1:58	Agenda (1)
3:05	Definition: Web 2.0 (1)
5:25	Definition: Web 2.0 (2)
6:37	A Map of the Web 2.0
7:50	Map of Online Communities
9:43	Web 2.0 – Collaborative Tagging
11:10	Web Bookmarks (1)
11:17	Web Bookmarks (2)
11:36	Audio Streams (1)
11:40	Audio Streams (2)
11:46	Photos (1)
11:51	Photos (2)
12:03	Videos (1)
12:05	Videos (2)
12:06	Folksonomies
14:13	Our system: BibSonomy
16:04	Agenda (2)
17:29	Dataset
18:51	- Questions
23:26	Small World
27:14	Networks of Tag Co-Occurrence
30:09	Cumulative Strength Distribution
31:26	- Questions
32:43	- Questions
33:04	Nearest-Neighbor Strength
35:40	Nearest-Neighbor Strength: Delicious
37:35	Related Work – Analysis of the Folksonomy Graph
37:46	Agenda (3)
38:05	Google (1)
38:20	Google (2)
39:28	Folksonomies & Logsonomies
41:11	Datasets
42:17	Logsonomy Dataset
43:16	Degree distribution of tags/query words/queries
44:15	Small World Properties
44:39	Results: Average Nearest Neighbor Strength
46:41	Agenda (4)
46:57	Types of Tags [Golder & Huberman, 2006]
48:40	Types of Users [Marlow et al., 2006]
49:22	Types of Users [Strohmaier et al., 2010]
52:52	Types of Resources
53:23	Types of Tags - Related Work
53:25	Types of Users – Related Work
53:27	Agenda (5)
54:13	Search in Folksonomies (1)
56:49	Search in Folksonomies (2)
57:50	- Questions
60:49	Converting a Folksonomy into an Undirected Graph
61:18	Ranking in Folksonomies: FolkRank
63:18	Results for: "Semantic Web"
65:16	Rankings for "semanticweb"
67:41	Trends with respect to tag "politics"
70:34	Related Work
70:39	Agenda (6)
70:51	"Traditional" Search ...
70:55	"Social" Search
71:10	Is the content in both systems the same?
71:26	Data Collection
71:48	Tagging and Searching: Basic statistics (1)
73:47	Tagging and Searching: Basic statistics (2)
74:23	Tagging and Searching: Usage over Time
75:56	Summary
76:52	Agenda (7)
78:00	Tag Recommender (1)
80:08	- Questions
85:15	- Questions
85:29	Tag Recommender (2)
87:53	Tag Recommender (3)
90:34	- Questions

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